90251-12 — MICROCIRCUIT,MEMORY

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

90251-12: MICROCIRCUIT,MEMORY.

The MICROCIRCUIT,MEMORY is a the manufacturer memory module engineered for enterprise server and workstation platforms requiring validated, high-reliability memory. Key specifications include end_style: SHORT TWISTED HOOK BOTH ENDS, design_type: CLOSED, hook_radius: 0.149 INCHES NOMINAL BOTH ENDS IN, load_rating: 0.75 POUNDS NOMINAL LBS, coil_quantity: 42-1/4, style_designator: CYLINDRICAL. This part is cataloged in the U.S.

Government catalog under NSN 5360-00-619-0537, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS

90251-12

NSN: 5360-00-619-0537
NIINs: 006190537, 015003570
FSC: 5360 — Coil, Flat, Leaf, and Wire Springs
CAGE: 18876 — US ARMY AVIATION AND MISSILE COMMAND (USA)

SPECIFICATIONS

end_style	SHORT TWISTED HOOK BOTH ENDS
design_type	CLOSED
hook_radius	0.149 INCHES NOMINAL BOTH ENDS IN
load_rating	0.75 POUNDS NOMINAL LBS
coil_quantity	42-1/4
style_designator	CYLINDRICAL
features_provided	MONOLITHIC AND ELECTROSTATIC SENSITIVE AND ERASABLE
surface_treatment	CHROMIUM OVERALL
memory_device_type	EEPROM
spring_free_length	2.203 INCHES NOMINAL IN
coil_helix_direction	RIGHT-HAND OR LEFT-HAND
spring_deflection_rate	2.100 POUNDS PER INCH NOMINAL LBS
NSN	5360-00-619-0537

COMPONENT DIAGRAM

KEY FEATURES

•

SPRING FREE OUTSIDE DIAMETER: 0.375 INCHES NOMINAL IN

•

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-C-320,TYPE 1,CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL

•

LOAD RATING: 0.75 POUNDS NOMINAL LBS

•

END STYLE: SHORT TWISTED HOOK BOTH ENDS

•

DESIGN TYPE: CLOSED

•

STYLE DESIGNATOR: CYLINDRICAL

•

MATERIAL DOCUMENT AND CLASSIFICATION: QQ-W-470A FED SPEC SINGLE MATERIAL RESPONSE OVERALL A

•

SPRING FREE LENGTH: 2.203 INCHES NOMINAL IN

TYPICAL APPLICATIONS

Server memory expansion for virtualization workloads
Database performance optimization (in-memory computing)
VDI and remote desktop session hosting
High-performance computing (HPC) clusters
Mail server and collaboration platform scaling
Application server tier expansion

TECHNICAL CHARACTERISTICS

SPRING FREE OUTSIDE DIAMETER	0.375 INCHES NOMINAL IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-C-320,TYPE 1,CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
LOAD RATING	0.75 POUNDS NOMINAL LBS
END STYLE	SHORT TWISTED HOOK BOTH ENDS
DESIGN TYPE	CLOSED
STYLE DESIGNATOR	CYLINDRICAL
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-W-470A FED SPEC SINGLE MATERIAL RESPONSE OVERALL A
SPRING FREE LENGTH	2.203 INCHES NOMINAL IN
SPRING DEFLECTION RATE	2.100 POUNDS PER INCH NOMINAL LBS
SPRING LENGTH UNDER LOAD	5.500 INCHES NOMINAL IN

SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 90251-12?

90251-12 is a MICROCIRCUIT,MEMORY.

What is the NSN for 90251-12?

90251-12 is cataloged in the U.S. Government catalog under NSN 5360-00-619-0537. This indicates validated use in U.S. government and defense supply chains.

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90251-12 — MICROCIRCUIT,MEMORY

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